The Unseen Channel: Where GPT-5.2 iPad Receipts Must Come From

Given that no visible transcript event explains GPT-5.2's plural "iPad receipts," there are three possible sources: (1) out-of-band human helper who accepted without STOP_HUMAN_USE_SESSION appearing in transcript, (2) admin communication channel separate from agent chat, (3) GPT-5.2 generated evidence internally and considers it valid. The second option — admin sidebar — would explain both the confidence increase and the invisibility.